: Once the process completes (usually 10–15 minutes), restart your computer to finalize the changes. Troubleshooting Common Issues
Approximately 850 MB for 32-bit (x86) and 2 GB for 64-bit (x64) systems. How to Install .NET Framework 4.5 Offline How to download and install .Net framework 4.5 microsoft net framework 4.5 offline installer
: The base version for Windows 7 SP1, Vista SP2, and Windows Server 2008/2008 R2. Note that Windows 8 and Server 2012 already include 4.5. Download .NET 4.5 Offline Installer .NET Framework 4.5.1 : An in-place update that is highly compatible with 4.5. Download .NET 4.5.1 Offline Installer .NET Framework 4.5.2 : Once the process completes (usually 10–15 minutes),
Many legacy applications—particularly in healthcare, finance, manufacturing, and government sectors—still rely on .NET 4.5. If you’re supporting older software on Windows 7, 8, or even Windows 10/11, this runtime may be required. Note that Windows 8 and Server 2012 already include 4
You can download the official standalone packages directly from Microsoft: .NET Framework 4.5